Observe the following statements: Asse...

Observe the following statements:
Assertion (A) : 2 cosh 3 cosh5 = cosh8 + cosh2
Reason (R ) : `2cosh alpha cosh beta = cosh (alpha+beta)- cosh(alpha-beta)`
Then the true statement among the following is

A

1)A is true, R is true, `R rArr A`

B

2)A is false, R is true

C

3)A is true, R is false

D

4)A is false, R is false

Text Solution

Verified by Experts

The correct Answer is:

C

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